Question

5. The weight of 45 books is 9 kg. What is the weight of 80 books. (b) How many books will weight 10.8 kg.
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Answer 1

Step-by-step explanation:

${\huge\textbf{\textsf{{\color{Magenta}{⛄A}}{\red{N}}{\purple{S}}{\pink{W}}{\blue{E}}{\green{R}}{\red{♡}}{\purple{࿐⛄}}{\color{pink}}}} }$

Refer To Attached File!

${\underline {\rule{9cm}{0.2cm}}}$

Answer 2

Weight of 1 book=9/45=0.2 kg
Now a) for 80 books =80*0.2=16 kg
b)54 books have weight of 10.8 kg